BMW 3.0si Tuning
Supported in 2 BMW models, 2002+.
BMW
6 supported 3.0si applications
Models With the BMW 3.0si
All Supported BMW 3.0si Tunes
| Model | Years | Version | Stock power | Controller | Platform |
|---|---|---|---|---|---|
| X3 | 2003+ | E83 | 272 hp | ECU Siemens MSV70 | AutoTuner |
| X3 | 2003+ | E83 | 272 hp | ECU Siemens MSD80 | AutoTuner |
| X3 | 2003+ | E83 | 272 hp | TCU ZF 6HP | AutoTuner |
| Z4 | 2002+ | E85-E86 | 272 hp | ECU Siemens MSV70 | AutoTuner |
| Z4 | 2002+ | E85-E86 | 272 hp | ECU Siemens MSD80 | AutoTuner |
| Z4 | 2002+ | E85-E86 | 272 hp | TCU ZF 6HP | AutoTuner |
About BMW 3.0si tuning
We tune the BMW 3.0si in 6 applications across the X3, Z4, from 2002+, in gasoline form, with stock outputs of 272 hp. Calibrations are written on AutoTuner for your exact hardware and fuel, then proven on our Dynojet 424xLC2 in Jenison, MI.
This engine runs on: Siemens MSD80, Siemens MSV70, ZF 6HP.
Don't See Your Vehicle?
These lists cover off-the-shelf tuning platforms. We also do standalone ECU installs and custom calibrations, so reach out and we'll tell you what's possible for your build. Compatibility data last updated 2026-09-24.